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SM15T18AY
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SM15T18AY

Product Overview

Category

SM15T18AY belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SM15T18AY is typically available in a surface mount package.

Essence

The essence of SM15T18AY lies in its ability to quickly divert excessive voltage away from sensitive components, thus safeguarding them from damage.

Packaging/Quantity

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 18V
  • Maximum Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SM15T18AY typically has two pins, with the cathode being marked by a line on the body of the diode.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Low leakage current

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Sensitive to overvoltage conditions
  • May require additional circuitry for comprehensive protection

Working Principles

When a voltage spike occurs, the diode conducts and diverts the excess energy away from the protected components, limiting the voltage across them.

Detailed Application Field Plans

SM15T18AY is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SM15T18AY include: - SMAJ18A - P6SMB18A - 1.5KE18A

In conclusion, SM15T18AY is a crucial component in protecting sensitive electronics from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, and while it has certain disadvantages, its advantages make it a valuable asset in electronic circuit protection.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SM15T18AY sa mga teknikal na solusyon

  1. What is SM15T18AY?

    • SM15T18AY is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SM15T18AY?

    • The maximum peak pulse power of SM15T18AY is 1500 watts.

  3. What is the breakdown voltage of SM15T18AY?

    • The breakdown voltage of SM15T18AY is 18 volts.

  4. What are the typical applications of SM15T18AY?

    • SM15T18AY is commonly used in applications such as telecommunications equipment, industrial controls, consumer electronics, and automotive electronics for transient voltage suppression.

  5. What is the operating temperature range of SM15T18AY?

    • The operating temperature range of SM15T18AY is typically -55°C to +175°C.

  6. What is the reverse stand-off voltage of SM15T18AY?

    • The reverse stand-off voltage of SM15T18AY is 15 volts.

  7. What is the clamping voltage of SM15T18AY?

    • The clamping voltage of SM15T18AY is typically 24.4 volts at 10A.

  8. Is SM15T18AY RoHS compliant?

    • Yes, SM15T18AY is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What package type does SM15T18AY come in?

    • SM15T18AY is available in a variety of package types, including DO-214AB (SMC) and SMA.

  10. Can SM15T18AY be used for surge protection in power supply units?

    • Yes, SM15T18AY can be used for surge protection in power supply units to safeguard against voltage surges and transients.